A free app for Android, by saniroid apps for free.

HD Sound Recording – Easy Voice Recorder is an easy-to-use application that can record yours, your best friend’s, or any person’s voice using the microphone on your Android smartphone. It offers you the option to record in high-quality MP3 format. The recording will be saved to your device’s internal memory or SD card. It also offers you the option to play the recorded voice back to listen to it.

The sound quality of the recording is very good. The application has an easy-to-use interface that can be used to record lectures, personal notes, and other sounds.